`jeffreymanderfeld.com`

DNSSEC	⚠️ Not signed
A	18.238.4.88^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-88.phl51.r.cloudfront.net`
A	18.238.4.111^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.113^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.120^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-1900.awsdns-45.co.uk` ⭐
		A	2600:9000:5307:6c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1900.awsdns-45.co.uk`
		A	205.251.199.108^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1900.awsdns-45.co.uk`
NS	`ns-1448.awsdns-53.org`
		A	2600:9000:5305:a800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1448.awsdns-53.org`
		A	205.251.197.168^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1448.awsdns-53.org`
NS	`ns-24.awsdns-03.com`
		A	2600:9000:5300:1800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-24.awsdns-03.com`
		A	205.251.192.24^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-24.awsdns-03.com`
NS	`ns-981.awsdns-58.net`
		A	2600:9000:5303:d500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-981.awsdns-58.net`
		A	205.251.195.213^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-981.awsdns-58.net`
TXT	`v=spf1 -all`
SOA	`ns-1900.awsdns-45.co.uk`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784864502

Same first word

jeffreymanderfeld.com

DNS History

67 records (8 active, 59 former)

○NSf1-ib-gridmaster.ho.nmfco.com2015-12-04 → 2015-12-04 · 4 obs

○ 2015-08-11 22:58:18
● 2015-12-04 07:44:36
○ 2016-03-12 23:59:16
○ 2026-07-24 04:05:20

○NSf1-ib-inetns.northwesternmutual.com2015-12-04 → 2015-12-04 · 4 obs

○ 2015-08-11 22:58:18
● 2015-12-04 07:44:36
○ 2016-03-12 23:59:16
○ 2026-07-24 04:05:20

○NSfk1-z6-ib-internet.northwesternmutual.com2016-03-12 → 2017-03-31 · 5 obs

○ 2015-12-04 07:44:36
● 2016-03-12 23:59:16
● 2017-03-31 14:00:20
○ 2026-03-27 15:08:38
○ 2026-07-24 04:05:20

○NSmkn-z3-ib-internet.northwesternmutual.com2016-03-12 → 2017-03-31 · 5 obs

○ 2015-12-04 07:44:36
● 2016-03-12 23:59:16
● 2017-03-31 14:00:20
○ 2026-03-27 15:08:38
○ 2026-07-24 04:05:20

○NSmn-ib-inetns.northwesternmutual.com2015-12-04 → 2015-12-04 · 4 obs

○ 2015-08-11 22:58:18
● 2015-12-04 07:44:36
○ 2016-03-12 23:59:16
○ 2026-07-24 04:05:20

●NSns-1448.awsdns-53.org2026-03-27 → 2026-07-24 · 3 obs

○ 2017-03-31 14:00:20
● 2026-03-27 15:08:38
● 2026-07-24 04:05:20

●NSns-1900.awsdns-45.co.uk2026-03-27 → 2026-07-24 · 3 obs

○ 2017-03-31 14:00:20
● 2026-03-27 15:08:38
● 2026-07-24 04:05:20

●NSns-24.awsdns-03.com2026-03-27 → 2026-07-24 · 3 obs

○ 2017-03-31 14:00:20
● 2026-03-27 15:08:38
● 2026-07-24 04:05:20

●NSns-981.awsdns-58.net2026-03-27 → 2026-07-24 · 3 obs

○ 2017-03-31 14:00:20
● 2026-03-27 15:08:38
● 2026-07-24 04:05:20

○NSns1.northwesternmutual.com2015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 22:58:18
○ 2015-12-04 07:44:36
○ 2026-07-24 04:05:20

○NSns2.northwesternmutual.com2015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 22:58:18
○ 2015-12-04 07:44:36
○ 2026-07-24 04:05:20

○NSns3.northwesternmutual.com2015-12-04 → 2017-03-31 · 5 obs

○ 2015-08-11 22:58:18
● 2015-12-04 07:44:36
● 2017-03-31 14:00:20
○ 2026-03-27 15:08:38
○ 2026-07-24 04:05:20

○NSns4.northwesternmutual.com2015-12-04 → 2017-03-31 · 5 obs

○ 2015-08-11 22:58:18
● 2015-12-04 07:44:36
● 2017-03-31 14:00:20
○ 2026-03-27 15:08:38
○ 2026-07-24 04:05:20

○NSnsfdp.ho.nmfco.com2015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 22:58:18
○ 2015-12-04 07:44:36
○ 2026-07-24 04:05:20

○A13.249.182.112026-06-05 → 2026-07-22 · 34 obs

○ 2026-06-05 00:09:14
● 2026-06-05 06:20:38
○ 2026-06-05 07:23:18
● 2026-07-03 05:41:52
○ 2026-07-03 18:01:38
● 2026-07-04 05:20:02
○ 2026-07-04 08:51:44
● 2026-07-04 20:45:02
○ 2026-07-04 21:45:48
● 2026-07-07 18:13:16
○ 2026-07-07 18:58:52
● 2026-07-07 19:58:24
○ 2026-07-07 23:06:24
● 2026-07-08 17:16:04
○ 2026-07-09 13:26:08
● 2026-07-10 15:44:08
○ 2026-07-10 18:44:08
● 2026-07-11 01:41:26
○ 2026-07-11 05:02:04
● 2026-07-12 02:37:04
○ 2026-07-12 05:17:24
● 2026-07-18 03:35:34
○ 2026-07-18 05:11:48
● 2026-07-20 02:09:18
○ 2026-07-20 05:37:50
● 2026-07-21 05:46:18
○ 2026-07-21 07:19:24
● 2026-07-21 08:38:48
○ 2026-07-21 11:50:30
● 2026-07-21 14:38:52
○ 2026-07-21 23:51:28
● 2026-07-22 05:05:56
○ 2026-07-22 11:34:18
○ 2026-07-24 04:05:20

○A13.249.182.392026-06-05 → 2026-07-22 · 34 obs

○A13.249.182.42026-06-05 → 2026-07-22 · 34 obs

○A13.249.182.92026-06-05 → 2026-07-22 · 34 obs

○A13.33.109.1112026-04-21 → 2026-05-26 · 25 obs

○ 2026-04-21 10:15:02
● 2026-04-21 18:21:48
○ 2026-04-22 10:26:48
○ 2026-04-23 15:23:08
● 2026-04-23 19:22:38
○ 2026-04-23 23:14:08
○ 2026-04-25 09:29:28
● 2026-04-25 17:48:08
○ 2026-04-25 18:19:06
○ 2026-04-27 10:03:40
● 2026-04-27 14:34:02
○ 2026-04-27 17:48:22
○ 2026-04-28 23:00:32
● 2026-04-29 05:13:22
○ 2026-04-29 08:57:52
○ 2026-05-11 02:23:56
● 2026-05-11 02:57:46
○ 2026-05-11 05:44:10
○ 2026-05-19 08:09:50
● 2026-05-19 08:58:06
○ 2026-05-19 15:22:06
○ 2026-05-26 07:33:52
● 2026-05-26 08:36:16
○ 2026-05-26 09:38:38
○ 2026-07-24 04:05:20

○A13.33.109.162026-04-21 → 2026-05-26 · 25 obs

○A13.33.109.32026-04-21 → 2026-05-26 · 25 obs

○A13.33.109.92026-04-21 → 2026-05-26 · 25 obs

○A13.33.235.1132026-07-11 → 2026-07-19 · 24 obs

○ 2026-07-11 05:02:04
● 2026-07-11 13:48:10
○ 2026-07-11 15:59:46
● 2026-07-11 18:17:34
○ 2026-07-11 22:02:14
● 2026-07-12 20:22:46
○ 2026-07-12 22:15:18
● 2026-07-13 20:17:12
○ 2026-07-14 00:35:32
● 2026-07-14 21:37:28
○ 2026-07-15 01:11:52
● 2026-07-15 06:08:00
○ 2026-07-15 07:05:48
● 2026-07-15 22:41:16
○ 2026-07-16 04:15:42
● 2026-07-16 18:05:12
○ 2026-07-16 21:43:58
● 2026-07-17 00:09:08
○ 2026-07-17 02:26:04
● 2026-07-18 18:47:54
○ 2026-07-18 19:35:02
● 2026-07-19 02:14:46
○ 2026-07-19 04:12:52
○ 2026-07-24 04:05:20

○A13.33.235.272026-07-11 → 2026-07-19 · 24 obs

○A13.33.235.402026-07-11 → 2026-07-19 · 24 obs

○A13.33.235.452026-07-11 → 2026-07-19 · 24 obs

○A18.172.134.162026-06-02 → 2026-06-07 · 26 obs

○ 2026-06-02 07:47:08
● 2026-06-02 08:41:48
● 2026-06-02 19:40:48
○ 2026-06-02 23:52:46
○ 2026-06-03 00:52:48
● 2026-06-03 01:54:04
● 2026-06-03 16:49:30
○ 2026-06-03 18:34:22
● 2026-06-03 20:32:34
● 2026-06-04 03:35:58
○ 2026-06-04 11:44:14
● 2026-06-04 13:19:20
● 2026-06-05 00:09:14
○ 2026-06-05 06:20:38
○ 2026-06-05 10:15:34
● 2026-06-05 11:11:42
● 2026-06-05 14:14:40
○ 2026-06-05 19:45:26
○ 2026-06-06 10:08:02
● 2026-06-06 10:54:32
○ 2026-06-06 14:06:42
○ 2026-06-07 09:53:36
● 2026-06-07 11:30:46
● 2026-06-07 14:04:26
○ 2026-06-07 17:10:12
○ 2026-07-24 04:05:20

○A18.172.134.672026-06-02 → 2026-06-07 · 26 obs

○A18.172.134.702026-06-02 → 2026-06-07 · 26 obs

○A18.172.134.722026-06-02 → 2026-06-07 · 26 obs

●A18.238.4.1112026-05-08 → 2026-07-24 · 13 obs

○ 2026-05-08 08:18:42
● 2026-05-08 22:32:44
○ 2026-05-09 03:01:12
● 2026-07-12 22:15:18
○ 2026-07-13 07:08:22
● 2026-07-14 12:32:30
○ 2026-07-14 21:37:28
● 2026-07-20 05:37:50
○ 2026-07-20 10:06:40
● 2026-07-22 11:34:18
○ 2026-07-24 02:50:28
● 2026-07-24 04:05:18
● 2026-07-24 04:05:20

●A18.238.4.1132026-05-08 → 2026-07-24 · 13 obs

●A18.238.4.1202026-05-08 → 2026-07-24 · 13 obs

●A18.238.4.882026-05-08 → 2026-07-24 · 13 obs

○A18.244.140.32026-03-27 → 2026-04-22 · 17 obs

○ 2017-03-31 14:00:20
● 2026-03-27 15:08:38
○ 2026-04-12 21:33:42
○ 2026-04-14 03:09:50
● 2026-04-14 05:02:26
○ 2026-04-14 05:55:40
○ 2026-04-16 21:50:36
● 2026-04-16 22:40:16
○ 2026-04-19 06:11:46
● 2026-04-19 15:58:20
○ 2026-04-20 08:18:46
○ 2026-04-20 13:18:24
● 2026-04-21 10:15:02
○ 2026-04-21 18:21:48
● 2026-04-22 10:26:48
○ 2026-04-22 21:16:06
○ 2026-07-24 04:05:20

○A18.244.140.592026-03-27 → 2026-04-22 · 17 obs

○A18.244.140.722026-03-27 → 2026-04-22 · 17 obs

○A18.244.140.792026-03-27 → 2026-04-22 · 17 obs

○A199.59.136.2202015-08-11 → 2017-03-31 · 4 obs

● 2015-08-11 22:58:18
● 2017-03-31 14:00:20
○ 2026-03-27 15:08:38
○ 2026-07-24 04:05:20

○A3.166.160.212026-04-12 → 2026-07-24 · 45 obs

○ 2026-03-27 15:08:38
● 2026-04-12 21:33:42
● 2026-04-14 03:09:50
○ 2026-04-14 05:02:26
● 2026-04-14 05:55:40
○ 2026-04-16 10:18:16
○ 2026-05-16 22:34:38
● 2026-05-19 06:19:32
○ 2026-05-21 01:45:40
○ 2026-05-26 09:38:38
● 2026-05-29 15:44:12
○ 2026-06-02 07:47:08
○ 2026-06-08 04:46:46
● 2026-06-08 16:35:16
● 2026-06-12 04:41:40
○ 2026-06-13 06:11:04
○ 2026-06-18 11:42:20
● 2026-07-01 01:12:14
● 2026-07-12 18:20:38
○ 2026-07-15 06:08:00
● 2026-07-15 07:05:48
○ 2026-07-15 22:41:16
● 2026-07-16 04:15:42
○ 2026-07-16 18:05:12
● 2026-07-16 21:43:58
○ 2026-07-17 00:09:08
● 2026-07-17 02:26:04
○ 2026-07-18 03:35:34
● 2026-07-18 05:11:48
○ 2026-07-18 18:47:54
● 2026-07-18 19:35:02
○ 2026-07-19 02:14:46
● 2026-07-19 04:12:52
○ 2026-07-20 02:09:18
● 2026-07-20 10:06:40
○ 2026-07-21 05:46:18
● 2026-07-21 07:19:24
○ 2026-07-21 08:38:48
● 2026-07-21 11:50:30
○ 2026-07-21 14:38:52
● 2026-07-21 23:51:28
○ 2026-07-22 05:05:56
● 2026-07-24 02:50:28
○ 2026-07-24 04:05:18
○ 2026-07-24 04:05:20

○A3.166.160.252026-04-12 → 2026-07-24 · 45 obs

○A3.166.160.32026-04-12 → 2026-07-24 · 45 obs

○A3.166.160.752026-04-12 → 2026-07-24 · 45 obs

○A3.167.138.242026-05-21 → 2026-07-02 · 25 obs

○ 2026-05-19 20:20:46
● 2026-05-21 01:45:40
○ 2026-05-23 02:16:52
○ 2026-05-24 03:08:12
● 2026-05-24 04:45:42
○ 2026-05-24 19:52:36
● 2026-05-25 01:33:22
○ 2026-05-26 01:47:52
● 2026-05-26 09:38:38
○ 2026-05-29 15:44:12
● 2026-05-29 22:31:34
● 2026-05-31 02:34:10
○ 2026-05-31 20:44:20
○ 2026-06-05 14:14:40
● 2026-06-05 19:45:26
● 2026-06-07 02:42:06
○ 2026-06-07 06:26:06
○ 2026-06-07 21:45:10
● 2026-06-08 04:46:46
○ 2026-06-08 16:35:16
● 2026-06-30 07:38:30
○ 2026-07-01 01:12:14
● 2026-07-02 03:33:54
○ 2026-07-03 05:41:52
○ 2026-07-24 04:05:20

○A3.167.138.652026-05-21 → 2026-07-02 · 25 obs

○A3.167.138.742026-05-21 → 2026-07-02 · 25 obs

○A3.167.138.832026-05-21 → 2026-07-02 · 25 obs

○A3.175.86.1182026-05-30 → 2026-06-03 · 15 obs

○ 2026-05-29 22:31:34
● 2026-05-30 18:08:30
○ 2026-05-31 02:34:10
○ 2026-06-01 20:03:42
● 2026-06-01 21:47:38
○ 2026-06-02 01:01:40
● 2026-06-02 07:47:08
○ 2026-06-02 08:41:48
○ 2026-06-02 23:52:46
● 2026-06-03 00:52:48
○ 2026-06-03 01:54:04
○ 2026-06-03 18:34:22
● 2026-06-03 19:25:54
○ 2026-06-03 20:32:34
○ 2026-07-24 04:05:20

○A3.175.86.232026-05-30 → 2026-06-03 · 15 obs

○A3.175.86.492026-05-30 → 2026-06-03 · 15 obs

○A3.175.86.812026-05-30 → 2026-06-03 · 15 obs

○A52.85.193.1172026-04-19 → 2026-07-12 · 26 obs

○ 2026-04-16 22:40:16
● 2026-04-19 06:11:46
○ 2026-04-19 15:58:20
○ 2026-05-23 07:51:48
● 2026-05-24 03:08:12
○ 2026-05-25 01:33:22
○ 2026-06-12 04:41:40
● 2026-06-13 06:11:04
○ 2026-06-13 06:47:28
○ 2026-06-18 19:17:32
● 2026-06-20 01:52:02
● 2026-06-20 21:59:52
○ 2026-06-21 05:43:24
● 2026-06-28 16:45:04
○ 2026-06-29 00:41:36
● 2026-07-01 20:11:36
○ 2026-07-02 03:33:54
● 2026-07-05 10:56:34
○ 2026-07-07 13:19:50
○ 2026-07-07 23:51:00
● 2026-07-10 20:46:12
● 2026-07-11 15:59:46
○ 2026-07-11 17:22:02
● 2026-07-12 05:17:24
○ 2026-07-12 18:20:38
○ 2026-07-24 04:05:20

○A52.85.193.1212026-04-19 → 2026-07-12 · 26 obs

○A52.85.193.662026-04-19 → 2026-07-12 · 26 obs

○A52.85.193.822026-04-19 → 2026-07-12 · 26 obs

○A54.230.79.1212026-04-16 → 2026-06-28 · 18 obs

○ 2026-04-14 05:55:40
● 2026-04-16 10:18:16
○ 2026-04-16 21:50:36
○ 2026-04-20 08:18:46
● 2026-04-20 12:12:36
○ 2026-04-20 13:18:24
○ 2026-05-08 03:05:28
● 2026-05-08 08:18:42
○ 2026-05-08 22:32:44
○ 2026-05-23 06:39:26
● 2026-05-23 07:51:48
○ 2026-05-24 03:08:12
○ 2026-06-18 11:42:20
● 2026-06-18 19:17:32
○ 2026-06-20 01:52:02
● 2026-06-28 13:12:18
○ 2026-06-28 16:45:04
○ 2026-07-24 04:05:20

○A54.230.79.1252026-04-16 → 2026-06-28 · 18 obs

○A54.230.79.862026-04-16 → 2026-06-28 · 18 obs

○A54.230.79.932026-04-16 → 2026-06-28 · 18 obs

○A99.84.160.1072026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 15:22:06
● 2026-05-19 20:20:46
○ 2026-05-21 01:45:40
○ 2026-07-24 04:05:20

○A99.84.160.1182026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 15:22:06
● 2026-05-19 20:20:46
○ 2026-05-21 01:45:40
○ 2026-07-24 04:05:20

○A99.84.160.542026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 15:22:06
● 2026-05-19 20:20:46
○ 2026-05-21 01:45:40
○ 2026-07-24 04:05:20

○A99.84.160.762026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 15:22:06
● 2026-05-19 20:20:46
○ 2026-05-21 01:45:40
○ 2026-07-24 04:05:20

○A99.86.12.372026-04-24 → 2026-07-04 · 26 obs

○ 2026-04-23 23:14:08
● 2026-04-24 20:44:06
● 2026-04-25 09:29:28
○ 2026-04-25 17:48:08
● 2026-04-25 18:19:06
● 2026-04-27 17:48:22
○ 2026-04-29 11:38:20
● 2026-04-30 23:28:06
● 2026-05-05 08:14:26
○ 2026-05-07 22:51:08
○ 2026-05-13 19:20:28
● 2026-05-14 08:19:48
● 2026-05-16 22:34:38
○ 2026-05-19 06:19:32
○ 2026-06-13 06:11:04
● 2026-06-13 06:47:28
● 2026-06-16 04:42:46
○ 2026-06-18 04:12:04
● 2026-06-20 03:51:42
● 2026-06-21 05:43:24
○ 2026-06-28 13:12:18
● 2026-06-29 00:41:36
○ 2026-06-30 07:38:30
● 2026-07-04 08:51:44
○ 2026-07-04 14:12:30
○ 2026-07-24 04:05:20

○A99.86.12.502026-04-24 → 2026-07-04 · 26 obs

○A99.86.12.812026-04-24 → 2026-07-04 · 26 obs

○A99.86.12.852026-04-24 → 2026-07-04 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jeffreymanderfeld.com	ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org	2 records

✅ Authoritative Response

Server:205.251.192.24

NS records: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffreymanderfeld.com (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.238.4.120, 18.238.4.111...`
NS	4	`ns-1448.awsdns-53.org, ns-1900.awsdns-45.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1900.awsdns-45.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-24.awsdns-03.com, ns-24.awsdns-03.com)

Analysis

IP Addresses

jeffreymanderfeld.com directs to four IP numbers, which are 18.238.4.88, 18.238.4.111, 18.238.4.113 and 18.238.4.120.

Among the host names that share IP numbers with jeffreymanderfeld.com are cobaltd.deloitte.com, exclisionconing.com, d1amc8l192jb3o.cloudfront.net and two others.

Name Servers

The domain jeffreymanderfeld.com is delegated to these four name servers: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1448.awsdns-53.org and ns-1900.awsdns-45.co.uk.

At least some of jeffreymanderfeld.com's name servers are shared with other domains, for example binnala.net, d3nk4032w327fw.cloudfront.net, pinguinosenlaestratosfera.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-24.awsdns-03.com directs to 205.251.192.24 and 2600:9000:5300:1800::1; ns-981.awsdns-58.net directs to 205.251.195.213 and 2600:9000:5303:d500::1; ns-1448.awsdns-53.org directs to 205.251.197.168 and 2600:9000:5305:a800::1; ns-1900.awsdns-45.co.uk directs to 205.251.199.108 and 2600:9000:5307:6c00::1.

jeffreymanderfeld.com - robtex.com